• Endpoint Security Engineer

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task ... Order. The Security Engineer will need to be a...processes, and procedures. + Strategy and Compliance: Ensure the endpoint security strategy aligns with enterprise goals… more
    Leidos (11/25/25)
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  • Endpoint Engineer - Lead

    TekSynap (Washington, DC)
    …in endpoint engineering. + **Clearance:** Public Trust. **Overview** We are seeking a ** Lead - Endpoint Engineer ** to join our team supporting **the** ... **Responsibilities & Qualifications** **RESPONSIBILITIES** Responsible for enterprise endpoint configuration, patching, and deployment standards across workstations… more
    TekSynap (12/03/25)
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  • Trellix Endpoint DLP Engineer

    ENS Solutions (Washington, DC)
    …Requirements + 4+ years of experience in cybersecurity engineering, data protection, or endpoint security + 2+ years of experience with Trellix Endpoint ... endpoint data protection controls as a Trellix Endpoint Data Loss Prevention (DLP) Engineer . Serve...Additional Qualifications: + Knowledge of data loss prevention concepts, endpoint security controls, and data classification models… more
    ENS Solutions (12/13/25)
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  • Distinguished Engineer - Cyber, Data…

    Capital One (Mclean, VA)
    Distinguished Engineer - Cyber, Data Protection & Endpoint Security As a Distinguished Engineer at Capital One, you will be a part of a community of ... role, you will work with our Data Protection and Endpoint Security teams to shape the long... solutions. + Engage with the broader enterprise Distinguished Engineer community to ensure that security tooling… more
    Capital One (12/04/25)
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  • Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    **Description** **Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington ... Yard - where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator, you won't just maintain systems - you'll _elevate_ them. You'll… more
    Leidos (10/03/25)
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  • Engineer Technical Lead

    System One (Washington, DC)
    …AdminStudio for application packaging, deployment, and testing. + Experience with endpoint security management, including software patching and compliance ... Job Title: Engineer Technical Lead Location: Washington, District...security policies, patches, and software updates. + Support endpoint configuration for compliance monitoring and reporting. + Ensure… more
    System One (10/23/25)
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  • Lead Data Loss Prevention (DLP)…

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Data Loss Prevention (DLP) Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and ... Microsoft Purview, but we need more dedicated engineers. We are hiring a ** Lead DLP Engineer ** to design, scale, and operationalize Microsoft Purview-based… more
    CoStar Realty Information, Inc. (11/04/25)
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  • Lead Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... section grows, so will the tools and the ** Lead Security Engineer ** will be...remediate discovered deficiencies, and develop and improve network and endpoint security configuration procedures + Participate in… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Cyber Security Engineer Lead

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Cyber Security Engineer Lead ** to join our team in **Springfield, VA.** The Cyber Security ... Control (firewall), End Point Protection, Internet Protection, Vulnerability Scanning, and Security Information and Event Management (SIEM) tools. + Mitigation &… more
    ManTech (12/11/25)
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  • Senior Security Engineer - North…

    Quantexa (Washington, DC)
    …of professional experience in cybersecurity, with at least 7 years in senior or lead security roles. + Master's degree in information security , Computer ... recognised best practices. On the operational side, you will lead the improvement of security controls and...including Wiz, Zscaler, Sentinel, and complementary detection tooling. + Engineer , tune, and maintain detection logic and security more
    Quantexa (12/11/25)
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  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and enhance NGA networks and cybersecurity posture in support of national security . Joining the TCS Team means working with truly cutting-edge technologies, on… more
    CACI International (11/14/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …ready to turn your skills into real-world impact? Join **Leidos** as a **Splunk Security Engineer ** in Suitland, MD and be at the forefront of mission-critical ... Alerting (RBA), ticketing, and SIEM integrations. + Update and configure new Enterprise Security Content Updates when released. + Lead the full lifecycle of… more
    Leidos (11/11/25)
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  • M365 Engineer

    Leidos (Rockville, MD)
    …+ Configure and manage Intune device compliance, configuration profiles, app deployment, endpoint security , and policy enforcement. + Manage Purview compliance ... Leidos Dig Mod Health IT division is seeking a skilled and collaborative M365 Engineer to support the HHS enterprise by managing all aspects of Microsoft 365… more
    Leidos (12/06/25)
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  • Senior IT DevOps Engineer

    Steampunk (Mclean, VA)
    …a frictionless user experience. + **Secure & Scale:** Apply deep knowledge of endpoint security , conditional access, and infrastructure best practices to ensure ... At **Steampunk** , we don't just solve IT problems-we engineer bold, future-ready solutions that empower our people and...reliability, security , and scalability. + ** Lead Projects:** Drive… more
    Steampunk (12/02/25)
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  • Network Access Control Engineer Senior

    General Dynamics Information Technology (Alexandria, VA)
    …preferred. + Experience with other network access control solutions. + Familiarity with endpoint security and compliance management. + Knowledge of scripting and ... security in cyber as a **Network Access Control Engineer Senior** at GDIT. Here, technologists have many paths...will play a crucial role in the following:_ + Lead the design, configuration, and deployment of Cisco Identity… more
    General Dynamics Information Technology (10/14/25)
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  • Cybersecurity Automation Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …Proficiency in advanced cybersecurity technologies and solutions (eg, SIEM, IDS/IPS, endpoint protection, firewalls, cloud security ). + Strong strategic ... Family:** Cyber and IT Risk Management **Skills:** Cyber Defense,Information Technology Security , Security Architecture Design **Experience:** 10 + years of… more
    General Dynamics Information Technology (11/05/25)
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  • Senior Sales Engineer - Mid Market - Mid…

    Proofpoint (Washington, DC)
    …Requirements: + 6+ years of hands on technical experience, either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level ... that protect against today's cyber threats. The Senior Sales Engineer is the Technical Lead for the...C-suite + You have experience in Enterprise or Cloud Security , including cloud/SaaS platforms, messaging, data, network, endpoint more
    Proofpoint (10/28/25)
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  • Mobility Engineer

    Koniag Government Services (Washington, DC)
    …(CMMI) or similar process improvement methodologies. + Demonstrated ability to lead cross-functional projects and mentor junior administrators. ** Security ... Koniag IT Systems LLC, a Koniag Government Services company, is seeking a Mobility Engineer to support KITS and our government customer in Washington, DC. This is a… more
    Koniag Government Services (10/15/25)
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  • Palo Alto Prisma Engineer - US Citizenship…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …Prisma Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:** J0625-0050 ... . **Position Description:** CGI Federal is seeking a Senior Network Security Architect/ Engineer with deep expertise in Palo Alto Prisma… more
    CGI Technologies and Solutions, Inc. (12/04/25)
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  • Engineer , Senior-CRIBL

    Cayuse Holdings (Rosslyn, VA)
    **Overview** The Engineer , Senior-CRIBL will serve as the technical lead for enterprise-scale data observability and telemetry management using the CRIBL Stream, ... Monitor). + Configure ingestion and routing for high-value telemetry (network, endpoint , cloud, identity). + Engineer observability solutions supporting… more
    Cayuse Holdings (10/25/25)
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